Technical data
Understanding Your Agilent ChemStation 47
Methods
2
Status of Methods
selected. Changes to this method (for example, timed integrations events) 
are specific to the associated data file, and are not propagated to the 
sequence method or the master method.
The navigation table offers an update possibility for individual and sequence 
methods to their corresponding sequence or master method by right-mouse 
click on the method line item. Executing the Update Master Method / Update 
Sequence the data analysis parameters of the chosen method are copied over 
to the corresponding Master/Sequence method. The method history of the 
target method will reflect this automatic update. 
Current Method
When a stored method is recalled from the disk it becomes the current 
method. There is always a current method in memory. When the ChemStation 
is started for the first time, the default method supplied by Agilent 
Technologies is always loaded as part of the startup process. For example, this 
may be one either:
• DEF_LC.M for an LC instrument
• DEF_GC.M for a GC instrument
• DEF_CE.M for a CE instrument
A copy of the default method is placed in memory and becomes the current 
method. You can load a different method at this point and it will become the 
current method.










